Installing injector
1. Remove all covers before installation.
2. Clean sealing surface on cylinder head and
protective sleeve.
3. Apply grease to sealing ring on injector (1).
Note: Always use the installation device or the hold-
down clamp to press injector (1) into cylinder
head.
4. Align square on injector (1) with seat in hold-
down clamp (2) and insert injector manually
into cylinder head.
5. Place hold-down clamp (2) in position by
hand, ensuring the position is correct
Assembly without installation device
1. Install new screw (3) and tighten screw (3) to carefully press injector (1) into cylinder head.
Name Size Type Lubricant Value/Standard
Screw M8 Preload torque 2 Nm +2 Nm
2. Loosen screw (3) again and relieve hold-down clamp.
Assembly with installation device
1. Place installation device onto hold-down clamp and carefully press injector (1) into cylinder head.
2. Fit clamp (2) in correct position, install screw (3) and tighten hand-tight.
Installing pressure pipe neck
1. Blow out fuel line (1) and pressure pipe
neck (3) with compressed air.
2. Coat sealing ring with grease.
3. Coat sealing cone of pressure pipe neck (3)
with engine oil.
4. Slide pressure pipe neck (3) into cylinder
head until it rests against the sealing ring.
5. Press in pressure pipe neck (3) completely by
hand.
6. Align HP connection of injector to pressure
pipe neck (3).
7. Apply engine oil to thread and mating face of union nut (2) and use torque wrench to tighten it to the speci-
fied tightening torque.
Name Size Type Lubricant Value/Standard
Union nut Preload torque (Engine oil) 15 Nm +5 Nm
84 | Task Description | MS150094/02E 2015-05
TIM-ID: 0000023980 - 004
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